12065478

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 27578880

約数和(自身を除く): 15513402

約数列:

[1, 2, 3, 6, 17, 23, 34, 37, 46, 51, 69, 74, 102, 111, 138, 139, 222, 278, 391, 417, 629, 782, 834, 851, 1173, 1258, 1702, 1887, 2346, 2363, 2553, 3197, 3774, 4726, 5106, 5143, 6394, 7089, 9591, 10286, 14178, 14467, 15429, 19182, 28934, 30858, 43401, 54349, 86802, 87431, 108698, 118289, 163047, 174862, 236578, 262293, 326094, 354867, 524586, 709734, 2010913, 4021826, 6032739, 12065478]

約数ペア:

[(1, 12065478), (2, 6032739), (3, 4021826), (6, 2010913), (17, 709734), (23, 524586), (34, 354867), (37, 326094), (46, 262293), (51, 236578), (69, 174862), (74, 163047), (102, 118289), (111, 108698), (138, 87431), (139, 86802), (222, 54349), (278, 43401), (391, 30858), (417, 28934), (629, 19182), (782, 15429), (834, 14467), (851, 14178), (1173, 10286), (1258, 9591), (1702, 7089), (1887, 6394), (2346, 5143), (2363, 5106), (2553, 4726), (3197, 3774)]